
// Copyright 2019 Schibsted Marketplaces Products & Technology As
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.schibsted.spt.data.jslt.filters;

import com.fasterxml.jackson.databind.JsonNode;
import com.schibsted.spt.data.jslt.Expression;
import com.schibsted.spt.data.jslt.impl.NodeUtils;

/**
 * Used for object filtering with JSLT expressions.
 */
public class JsltJsonFilter implements JsonFilter {
  private Expression jslt;

  public JsltJsonFilter(Expression jslt) {
    this.jslt = jslt;
  }

  /**
   * Whether or not to accept this value.
   */
  public boolean filter(JsonNode value) {
    return NodeUtils.isTrue(jslt.apply(value));
  }

}
